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10 - 12 November 2020 // Nuremberg

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Exhibitors & Products BrauBeviale 2019
Zoom Image LOGO_MU IV open weld heads

MU IV open weld heads

LOGO_MU IV open weld heads

MU IV open weld heads

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TIG / GTAW welding of tube to tube joints

  • TIG / GTAW cold wire all position orbital welding of tubes, bends and accessories. O.D. from 8 mm / 0,3" to 275 mm / 11".
  • Perfectly adapted for joining medium and heavy wall tubes and pipes out of all weldable materials.
  • The head clamps on one side of the weld joint.
  • During welding, the head body remains stationary, the torch rotates around the tube.
Unique features

  • Compatible for work with all series of Polysoude power sources:
  • xx4 series without AVC/OSC
  • xx6 and PC series with AVC/OSC.
  • Particularly designed for high duty cycle applications by means of high temperature resistant materials and closed loop water cooling.
  • Two interchangeable clamping systems:
  • P – full range adjustable for frequently changing the O.D.'s
  • C – clamp shells per O.D., for precise and great clamping force, large series heavy duty production, water cooling for preheated tubes.
  • Closed loop regulation to ensure precise, constant or pulsed welding speed.
  • Encoder for position based control of the welding program.
  • Tiltable torch for socket welds (45°).
  • Clutch for rapid cable unwinding (models 195 and 275).
Accessories & options for your particular needs

  • Motorized arc length control (AVC) and torch oscillation for multi-pass welding of medium and heavy wall tubes.
  • Filler wire feeder modules on-board (1,5 kg / 4" spool) or floor mounted POLYFIL (15 kg spool) with adjustable wire guide and liner (wire size 0,8 mm).
  • Angle gear for drive motor in case of constrained axial clearance.
  • Clamp shells (C-clamping system) for all tube and pipe O.D.'s.
  • Extension cable (15 m).
  • Manual tack welding kit including water-cooled TIG / GTAW torch.
  • Dual weld head switch box.
  • Compact brief-case for packing, transport and storage.
  • Tungsten electrodes, pre-sharpened and pre-cut.
  • Tool kit for daily operation.

MU IV open weld heads is assigned to following product groups:


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